Explanatory notes
… of heading 91.01 or 91.02 (pocket‑watches, wrist‑watches, chronograph watches, etc.), with or without glasses, … of these cases , including : (1) The case body , i.e., the framework of the case. It may have hinges for the bottom, … or watch bow proper, but have lugs for attaching the wrist‑straps. These lugs consist of several parts, including the …